Exam-style question
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For Soluble salts, which exam wording answer best supports this Unit 4.4 objective: Describe safety precautions when using acids and heating solutions during salt preparation?.
- A.Always wear safety goggles - correct exam wording for safety
- B.Wrong exam wording: confuses safety with a nearby Unit 4.4 chemical change idea
- C.Wrong particle check: uses the wrong ion, electrode, acid-base term, or product for Soluble salts
- D.Wrong reaction link: does not support Describe safety precautions when using acids and heating solutions during salt preparation
Answer and explanation
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